<template>
    <div class="wrapper">
        <div
            style="margin: 100px auto; background-color: #fff; width: 350px; height: 400px; padding: 20px; border-radius: 10px">
            <div style="margin: 20px 0; text-align: center; font-size: 24px"><b>用户注册</b></div>
            <el-form :model="user" :rules="rules" ref="userForm">
                <el-form-item prop="username">
                    <el-input placeholder="请输入账号" size="medium" style="margin: 5px 0" prefix-icon="el-icon-user"
                        v-model="user.username"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input placeholder="请输入密码" size="medium" style="margin: 5px 0" prefix-icon="el-icon-lock"
                        show-password v-model="user.password"></el-input>
                </el-form-item>
                <el-form-item prop="confirmPassword">
                    <el-input placeholder="请确认密码" size="medium" style="margin: 5px 0" prefix-icon="el-icon-lock"
                        show-password v-model="user.confirmPassword"></el-input>
                </el-form-item>
                <el-form-item style="margin: 5px 0; text-align: right">
                    <el-button type="primary" size="small" autocomplete="off" @click="login">注册</el-button>
                    <el-button type="warning" size="small" autocomplete="off" @click="$router.push('/login')">返回登录
                    </el-button>
                </el-form-item>
            </el-form>
        </div>
    </div>
</template>

<script>
export default {
    name: "Register",
    data() {
        return {
            user: {
                username:'',
                password:'',
            },
            rules: {
                username: [
                    { required: true, message: '请输入用户名', trigger: 'blur' },
                    { min: 3, max: 20, message: '长度在 3 到 20 个字符', trigger: 'blur' }
                ],
                password: [
                    { required: true, message: '请输入密码', trigger: 'blur' },
                    { min: 5, max: 20, message: '长度在 5 到 20 个字符', trigger: 'blur' }
                ],
                confirmPassword: [
                    { required: true, message: '请输入密码', trigger: 'blur' },
                    { min: 5, max: 20, message: '长度在 5 到 20 个字符', trigger: 'blur' }
                ],
            }
        }
    },
    methods: {
        login() {
            const that = this;
            this.$refs['userForm'].validate((valid) => {
                if (valid) {  // 表单校验合法
                    if (this.user.password !== this.user.confirmPassword) {
                        this.$message.error("两次输入的密码不一致");
                        return false
                    }
                    this.$axios.post("/user/register", {
                        userName: that.user.username,
                        passWord: that.user.password,
                    }).then(res => {
                        if (res.data.code === '200') {
                            that.$router.push('/login');
                            that.$message.success("注册成功");
                        } else {
                            that.$message.error(res.data.msg);
                        }
                    })
                }
            });
        }
    }
}
</script>

<style>
.wrapper {
    height: 100vh;
    background-image: linear-gradient(to bottom right, #8BC6EC, #E0C3FC);
    overflow: hidden;
}
</style>
